Determination of Absolute Configurations of Bedaquiline Analogs by Quantum Chemical Electronic Circular Dichroism Calculations and an X-ray Diffraction Study

2014 ◽  
Vol 2014 (18) ◽  
pp. 3814-3821 ◽  
Author(s):  
Zhiqiang Wang ◽  
Lixia Zhao ◽  
Yu Chen ◽  
Wei Xu ◽  
Tiemin Sun
Keyword(s):  
Circular Dichroism ◽  
Diffraction Study ◽  
Quantum Chemical ◽  
X Ray Diffraction ◽  
Electronic Circular Dichroism ◽  
X Ray ◽  
Circular Dichroïsm

Nine sesquiterpenoid dimers with four unprecedented types of carbon skeletons from Chloranthus henryi var. hupehensis

2021 ◽  
Author(s):  
Danyang Zhang ◽  
Xiao-Xia Wang ◽  
Ya-Nan Wang ◽  
Min Wang ◽  
Peng-Yu Zhuang ◽  
...  
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Circular Dichroism ◽  
Magnetic Resonance ◽  
Diffraction Analysis ◽  
X Ray Diffraction ◽  
Electronic Circular Dichroism ◽  
X Ray ◽  
Circular Dichroïsm ◽  
Nuclear Magnetic

Chlorahupetones A-I (1−9), nine sesquiterpenoid dimers, were isolated from Chloranthus henryi var. hupehensis. Their structures were characterized by nuclear magnetic resonance (NMR), electronic circular dichroism (ECD), and X-ray diffraction analysis....

Determination of the stereochemistry of isomeric steroidal 3-spiro-isoxazolidine-[2,3-d]-oxadiazoline by circular dichroism and x-ray diffraction

Tetrahedron ◽  
1978 ◽  
Vol 34 (19) ◽  
pp. 2967-2976 ◽  
Author(s):  
S. Colombi ◽  
G. Vecchio ◽  
G. Gottarelli ◽  
B. Samori' ◽  
A.M.Manotti Lanfredi ◽  
...  
Keyword(s):  
Circular Dichroism ◽  
X Ray Diffraction ◽  
X Ray ◽  
Circular Dichroïsm

New cadinane sesquiterpenoids from the basidiomycetous fungus Pholiota sp.

RSC Advances ◽  
2016 ◽  
Vol 6 (113) ◽  
pp. 112527-112533 ◽  
Author(s):  
Jie Lin ◽  
Renlei Wang ◽  
Guohua Xu ◽  
Zhengfeng Ding ◽  
Xueshen Zhu ◽  
...  
Keyword(s):  
Circular Dichroism ◽  
X Ray Diffraction ◽  
Electronic Circular Dichroism ◽  
X Ray ◽  
Basidiomycetous Fungus ◽  
The Absolute ◽  
Circular Dichroïsm

The basidiomycetous fungus Pholiota sp. produced five new cadinane sesquiterpenoids pholiotins A–E (1–5). The absolute configurations were determined by X-ray diffraction, the Snatzke's method and electronic circular dichroism (ECD) calculations.

Spectroscopic characterizations, X-ray studies, and electronic circular dichroism calculations of two alkaloid triterpenoids

2011 ◽  
Vol 22 (6) ◽  
pp. 1241-1248 ◽  
Author(s):  
Xiao-Bing Wang ◽  
Yao Zhang ◽  
Jun-Song Wang ◽  
He-Quan Yao ◽  
Hong-Bin Sun ◽  
...  
Keyword(s):  
Circular Dichroism ◽  
Electronic Circular Dichroism ◽  
X Ray ◽  
Circular Dichroïsm
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